23218128 is an even 8-digits composite number following 23218127
and preceding 23218129 . In scientific notation, it is written as 2.3218128 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 7739328 positive integers (up to 23218128) that are relatively prime to 23218128.
23218128 has 20 divisors, whose sum is 49983780
The reverse of 23218128 is 82181232
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-three million two hundred eighteen thousand one hundred twenty-eight
Scientific notation
2.3218128 × 10^7
Engineering notation
2.3218128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 161237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2902266
Product of the distinct prime numbers
The prime factorization of 23218128 is 2 × 2 × 2 × 2 × 9 × 161237.
Since it has a total of 6 prime factors.
1 , 5 , 13 , 75 , 93 , 617 , 3274 , 6960 , 67551 , 4730 , 698305 , 717902 , 925506 , 8339349 , 53548988 , 47561993 , 119443601 , 791363233 , 9026371724 , 4160577955
n×2
46436256
n×3
69654384
n×4
92872512
n×5
116090640
n÷2
11609064
n÷3
7739376
n÷3
5804532
n÷5
4643625.6
n2
539081467824384
n3
1.2516462522374E+22
n4
2.9060882895169E+29
n5
6.7473929885305E+36
2 √n
4818.519274632
3 √n
285.28289546258
4 √n
69.415554990449
5 √n
29.727982743923
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 161237 , 322474 , 644948 , 1289896 , 1451133 , 2579792 , 2902266 , 5804532 , 11609064 , 23218128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23218127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23218128 can be divided by 20 positive divisors.
The sum of these divisors (counting 23218128) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011000100100011111010000
3
Ternary
1121200121021200
4
Quaternary
1120210133100
5
Quinary
21420440003
6
Senary
2145351200
8
Octal
130443720
10
Decimal
23218128
12
Duodecimal
7938500
16
Hexadecimal
16247d0
20
Vigesimal
752568
36
Base36
dtn80
md5
fcf20ccd66184fa6067d891283024b0e
sha1
f77d4e19d5d05512db90a288950831608ada9a68
sha256
d0a27cdc7faac6081d10ce543c83d913b100ed764c0526d9cc5c1c99f1fb072e
sha512
f0279f4a5936ba028bce9e9d6d6a723cecd4e8f7ada3d7673135d39e2a9295e7edc922c8edaf2d781489384fb8c84416cc19eb6da3a38f8394b4f6b44463585b
ripemd-160
83a140a4e86115cf093a417c7051602073623ba9
Diameter
46436256
Circumference
145883800.70981
Area
1.6935743790035E+15
Volume
5.2428835612298E+22
Surface area
6.7742975160139E+15
Circumference
145883800.70981
Perimeter
92872512
Area
539081467824384
Diagonal
32835391.510515
Surface area
3234488806946304
Volume
1.2516462522374E+22
Space diagonal
40214977.352638
Perimeter
69654384
Area
2.3342912292266E+14
Altitude
20107488.676319
Surface area
2.3342912292266E+14
Volume
1.4750792543397E+21
Height
10945130.503505